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科研机构
北京大学 [16]
内容类型
期刊论文 [16]
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2016 [1]
2014 [3]
2013 [4]
2012 [2]
2010 [1]
2008 [2]
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专题:北京大学
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Influence of the external focusing and the pulse parameters on the propagation of femtosecond annular Gaussian filaments in air
期刊论文
OPTICS EXPRESS, 2016
Feng, ZhiFang
;
Li, Wei
;
Yu, ChengXin
;
Liu, Xun
;
Liu, Yuan
;
Liu, Jie
;
Fu, LiBin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
LASER-PULSES
LOW-PRESSURES
BESSEL BEAMS
LIGHT
PART
SIMULATIONS
MEDIA
A Probabilistic Approach to String Transformation
期刊论文
ieee知识与数据工程汇刊, 2014
Wang, Ziqi
;
Xu, Gu
;
Li, Hang
;
Zhang, Ming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
String transformation
log linear model
spelling error correction
query reformulation
SEARCH
Large scale production of novel g-C3N4 micro strings with high surface area and versatile photodegradation ability
期刊论文
crystengcomm, 2014
Tahir, Muhammad
;
Cao, Chuanbao
;
Butt, Faheem K.
;
Butt, Sajid
;
Idrees, Faryal
;
Ali, Zulfiqar
;
Aslam, Imran
;
Tanveer, M.
;
Mahmood, Asif
;
Mahmood, Nasir
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/16
GRAPHITIC CARBON NITRIDE
PHOTOCATALYTIC HYDROGEN EVOLUTION
VISIBLE-LIGHT
ELECTRONIC-STRUCTURE
METHYL-ORANGE
EFFICIENT
WATER
SEMICONDUCTOR
IRRADIATION
REDUCTION
Unified proof to oscillation property of discrete beam
期刊论文
applied mathematics and mechanics english edition, 2014
Zheng, Zi-jun
;
Chen, Pu
;
Wang, Da-jun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
oscillation property (OP)
finite element method (FEM)
finite difference method (FDM)
Euler beam
Timoshenko beam
FINITE-ELEMENT MODELS
EULER-BERNOULLI BEAM
QUALITATIVE PROPERTIES
INVERSE PROBLEM
VIBRATING BEAM
SYSTEMS
Oscillation property of the vibrations for finite element models of an Euler beam
期刊论文
quarterly journal of mechanics and applied mathematics, 2013
Zheng, Z. J.
;
Chen, P.
;
Wang, D. J.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
QUALITATIVE PROPERTIES
INVERSE PROBLEM
REPETITIVE STRUCTURES
BERNOULLI BEAM
SYSTEMS
Locating Need-to-Externalize Constant Strings for Software Internationalization with Generalized String-Taint Analysis
期刊论文
ieee transactions on software engineering, 2013
Wang, Xiaoyin
;
Zhang, Lu
;
Xie, Tao
;
Mei, Hong
;
Sun, Jiasu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Software internationalization
need-to-externalize constant strings
string-taint analysis
PRECISE ANALYSIS
ALGORITHMS
INJECTION
PROGRAMS
A Gram-Based String Paradigm for Efficient Video Subsequence Search
期刊论文
ieee transactions on multimedia, 2013
Huang, Zi
;
Liu, Jiajun
;
Cui, Bin
;
Du, Xiaoyong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
High-dimensional indexing
sequence indexing
similarity search
video subsequence search
INFORMATION-RETRIEVAL
NEAREST-NEIGHBOR
字符串分析研究进展
期刊论文
软件学报, 2013
梅宏
;
王啸吟
;
张路
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  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
程序分析 字符串分析 约束求解 program analysis string analysis constraint solving
Nondeterministic fuzzy automata
期刊论文
information sciences, 2012
Cao, Yongzhi
;
Ezawa, Yoshinori
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Fuzzy automaton
Fuzzy language
Nondeterministic finite automaton
Nondeterministic fuzzy automaton
Nondeterministic fuzzy automaton with epsilon-moves
DISCRETE-EVENT SYSTEMS
FINITE AUTOMATA
SUPERVISORY CONTROL
STATE AUTOMATA
TREE AUTOMATA
LANGUAGES
STRINGS
Oscillation property of modes for FE models of bars and beams
期刊论文
zhendong yu chongjijournal of vibration and shock, 2012
Zheng, Zi-Jun
;
Chen, Pu
;
Wang, Da-Jun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
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